A grounded artillery can fire at any angle of elevation and any direction. Suppose that the muzzle velocity is v and the air resistance is neglected. Let R be the 3D region (above the ground) which can be hit by the artillery.
(1) Find the equation of the upper surface of R.
(2) Find the volume of the region R.
Volume of a 3D region
2013-09-15 10:13 am
回答 (2)
2013-09-15 7:35 pm
✔ 最佳答案
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http://i1099.photobucket.com/albums/g395/jasoncube/672A547D540D_zps6cbf3eed.png
參考: My Maths World
2013-09-15 10:47 am
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2013-09-15 14:25:01 補充：
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以目前的情況，看來只有一個人有能力回答你～
你是他唯一個知識友。
2013-09-15 14:25:01 補充：
係我錯～
=P
大家努力～～～
收錄日期: 2021-04-13 19:42:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130915000051KK00017